RAM	2GB RAM	4GB RAM
Memory	64GB inbuilt	64GB inbuilt
Rear Camera	12MP Rear	12MP + 12MP Dual Rear
Battery	1821mAh Battery with Fast Charging	2658mAh Battery
Processor	Apple A11, Hexa Core, 2.39GHz Processor	Apple A12, Hexa Core, 2.49GHz Processor
Display Size	4.7 inches	5.8 inches
Weight	148g	177g
Front Camera	7MP Front Camera	7MP Front Camera
Resolution	750x1334px	1125x2436px display

NETWORK	Technology	GSM / HSPA / LTE	GSM / CDMA / HSPA / EVDO / LTE
NETWORK	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900<br/>CDMA 800 / 1900
NETWORK	3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100<br/>CDMA2000 1xEV-DO
NETWORK	4G bands	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100) - A2097<br/>LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 29(700), 30(2300), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600) - A1920, A2100
NETWORK	Speed	HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps, EV-DO Rev.A 3.1 Mbps	HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps, EV-DO Rev.A 3.1 Mbps
LAUNCH	Announced	2017, September	2018, September
LAUNCH	Status	Available. Released 2017, September	Available. Released 2018, September
BODY	Dimensions	138.4 x 67.3 x 7.3 mm (5.45 x 2.65 x 0.29 in)	143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.30 in)
BODY	Weight	148 g (5.22 oz)	177 g (6.24 oz)
BODY	Build	Front/back glass, aluminum frame	Front/back glass, stainless steel frame
BODY	SIM	Nano-SIM<br/>IP67 dust/water resistant (up to 1m for 30 mins)<br/>Apple Pay (Visa, MasterCard, AMEX certified)	Nano-SIM, Electronic SIM card (eSIM)<br/>IP68 dust/water resistant (up to 2m for 30 mins)<br/>Apple Pay (Visa, MasterCard, AMEX certified)
DISPLAY	Type	IPS LCD capacitive touchscreen, 16M colors	Super Retina OLED capacitive touchscreen, 16M colors
DISPLAY	Size	4.7 inches, 60.9 cm2?(~65.4% screen-to-body ratio)	5.8 inches, 84.4 cm2?(~82.9% screen-to-body ratio)
DISPLAY	Resolution	750 x 1334 pixels, 16:9 ratio (~326 ppi density)	1125 x 2436 pixels, 19.5:9 ratio (~458 ppi density)
DISPLAY	Protection	Ion-strengthened glass, oleophobic coating<br/>Wide color gamut<br/>3D Touch display & home button<br/>True-tone	Scratch-resistant glass, oleophobic coating<br/>Dolby Vision<br/>HDR10<br/>Wide color gamut<br/>3D Touch<br/>True-tone<br/>120 Hz touch-sensing
PLATFORM	OS	iOS 11, upgradable to iOS 12.4	iOS 12, upgradable to iOS 12.4
PLATFORM	Chipset	Apple A11 Bionic (10 nm)	Apple A12 Bionic (7 nm)
PLATFORM	CPU	Hexa-core (2x Monsoon + 4x Mistral)	Hexa-core (2x2.5 GHz Vortex + 4x1.6 GHz Tempest)
PLATFORM	GPU	Apple GPU (three-core graphics)	Apple GPU (4-core graphics)
MEMORY	Card slot	No	No
MEMORY	Internal	64GB 2GB RAM, 256GB 2GB RAM	64GB 4GB RAM, 256GB 4GB RAM, 512GB 4GB RAM
MAIN CAMERA	Features	Quad-LED dual-tone flash, HDR	Quad-LED dual-tone flash, HDR (photo/panorama)
MAIN CAMERA	Video	2160p@24/30/60fps, 1080p@30/60/120/240fps	2160p@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound rec.
SELFIE CAMERA	Features	Face detection, HDR, panorama	HDR
SELFIE CAMERA	Video	1080p@30fps	1080p@60fps
SOUND	Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers
SOUND	3.5mm jack	No<br/>Active noise cancellation with dedicated mic	No<br/>Active noise cancellation with dedicated mic
COMMS	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
COMMS	Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
COMMS	GPS	Yes, with A-GPS, GLONASS, GALILEO, QZSS	Yes, with A-GPS, GLONASS, GALILEO, QZSS
COMMS	NFC	Yes	Yes
COMMS	Radio	No	No
COMMS	USB	2.0, proprietary reversible connector	2.0, proprietary reversible connector
FEATURES	Sensors	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer<br/>Siri natural language commands and dictation	Face ID, accelerometer, gyro, proximity, compass, barometer<br/>Siri natural language commands and dictation
BATTERY	Charging	Non-removable Li-Ion 1821 mAh battery (6.96 Wh)<br/>Fast battery charging 15W: 50% in 30 min<br/>USB Power Delivery 2.0<br/>Qi wireless charging	Non-removable Li-Ion 2658 mAh battery (10.13 Wh)<br/>Fast battery charging 15W: 50% in 30 min<br/>USB Power Delivery 2.0<br/>Qi wireless charging
BATTERY	Talk time	Up to 14 h (3G)	Up to 20 h (3G)
BATTERY	Music play	Up to 40 h	Up to 60 h
MISC	Colors	Silver, Space Gray, Gold, Red	Space Gray, Silver, Gold
MISC	Models	A1863, A1905, A1906	A2097, A1920, A2100, A2098
MISC	SAR	1.32 W/kg (head) ? ? 1.36 W/kg (body) ? ?	1.19 W/kg (head) ? ? 1.18 W/kg (body) ? ?
MISC	SAR EU	1.19 W/kg (head) ? ? 1.17 W/kg (body) ? ?	0.99 W/kg (head) ? ? 0.99 W/kg (body) ? ?
MISC	Price	About 700 EUR	About 1000 EUR
TESTS	Performance	Basemark OS II 2.0: 3934	Basemark OS II 2.0: 6060
TESTS	Display	Contrast ratio: 1395:1 (nominal), 3.957 (sunlight)	Contrast ratio: Infinite (nominal), 5.171 (sunlight)
TESTS	Camera	Photo?/?Video	Photo?/?Video
TESTS	Loudspeaker	Voice 71dB / Noise 77dB / Ring 80dB	Voice 71dB / Noise 75dB / Ring 78dB
TESTS	Audio quality	Noise -93.5dB / Crosstalk -80.4dB	Noise -93.7dB / Crosstalk -82.8dB